这个是基于B站一个UP主搬运的国外视频逆向出来的弹珠轨道模型，在此基础上做了一些修改，已经验证过，适合安静的女宝宝玩，宠爱女儿的不错玩具

This is a model of a marble track reverse-engineered from a video transported by a Bilibili UP master from abroad,Based on this, I made some modifications.，which has been verified and is suitable for quiet little girls to play with, making it a great toy for doting on your daughter.

可伸缩扣淘宝2元一个，1.5mm轴数根.

The extendable clips are 2 yuan each on Taobao, and you need a number of 1.5mm shafts.

测试效果：https://www.bilibili.com/video/BV1qGhMe9EpC/?vd_source=5d7ad257124753b6c210b7e27bc06a36